Which of the following are not true about a hydrate:. a. The residue of a hydrate is usually insoluble b. A hydrate will revert to its original color on addition of water c. It will give off a substantial amount of water when heated d. It may change color upon dehydration
Answers: 3
Chemistry, 22.06.2019 11:40, tatemelliott
Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.
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Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what most likelyhappened? energy was created inside the blocks. energy was destroyed inside the blocks. energy was absorbed into the blocks from outside the system. energy was transferred from the warmer block to the cooler block.
Answers: 2
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Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years
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Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.
Answers: 1
Which of the following are not true about a hydrate:. a. The residue of a hydrate is usually insolub...
English, 20.07.2021 14:00
English, 20.07.2021 14:00
Physics, 20.07.2021 14:00
English, 20.07.2021 14:00
Physics, 20.07.2021 14:00